52results about How to "Reduce construction height" patented technology

In a power capacitor with a plurality of round, wound elements accommodated in a common housing at least one wound element group consisting of three round, wound elements is accommodated in the housing, with the wound elements of the group being arranged in star-form alongside one another, with their axes parallel to one another. The housing has in cross-section in general the shape of a triangle having rounded corners, with a radius of curvature which corresponds at least substantially to the radius of the round, wound elements.

The invention discloses a lifting platform for shaft construction, comprising an operating platform, a lifter and an electrical control system, wherein the electrical control system controls the lifter to lift the operating platform via a working steel cable, the operating platform is composed of 6 to 12 trapezoid unit joints, at least four groups of anti-collision wall-against wheels are annularly arranged around the operating platform, and the bottom of the operating platform is circumferentially provided with at least four lead screw supporting components. The lifting platform for shaft construction has the advantages of strong construction adaptability, unlimited construction height, small floor area, good construction quality, high construction efficiency, great convenience of erection and disassembly, less labor, low labor intensity and the like. The trapezoid units, which are combined as required by construction, adapt to the construction requirement under different shaft situations, excellent convenience and flexibility are obtained during installation and usage, construction time is saved, and construction cost is lowered; the anti-collision wall-against wheels and the lead screw supporting components can be adjusted to adapt to the different requirements of shaft construction, and the lifting platform can conveniently and safely prevent the operating platform from shaking and becomes more stable and reliable as a whole.

A planar transmitter, particularly an intrinsically safe transmitter, having a layer structure having a first circuit and at least a second circuit, wherein the first circuit and the second circuit are galvanically separated from one another by means of at least one insulation layer. The transmitter has a first magnetic layer and a second magnetic layer, wherein the first magnetic layer delimits a first side of the layer structure, and the second magnetic layer delimits a second side of the layer structure, wherein the first magnetic layer 4a and the second magnetic layer are separated from one another and can be assigned to different potential groups.

The invention discloses a high-speed turnout switch tie for speed of 350km per hour and a manufacturing method thereof. The method comprises the following steps of: 1, installing a template; 2, laying steel wires; 3, laying end plates; 4, installing sleeves and laying separators; 5, laying fittings; 6, starting a computer to automatically control the tensioned steel wires; 7, performing final tension; 8, fastening the separators, and binding the fittings; 9, putting an ash bucket and concrete into a die; 10, vibrating; 11, detaching the separators and partition plates; 12, clearing the production line; 13, curing; 14, performing concrete stripping; 15, tensioning; 16, breaking the wires, and stripping; 17, spraying, treating the sleeves, and cutting the exposed ribs; 18, clearing the die and the parting agent; and 19, warehousing. Accurate control of distribution quantity, uniform distribution and high speed are realized, stirring uniformity and concrete compactness are realized in automatic distribution, and the strength of the switch die is ensured.

The invention refers to a disc (8) for an agricultural implement (1) comprising an annular, outside a predetermined centre diameter (D) defined, soil-cultivating portion (44), a central, inside a predetermined centre diameter (d) defined, dish-shaped portion (43), with a boss-receiving, inner side and between these portions an existing, annular connection portion (45) with fastening screw holes (46). The connection portion (45) is a truncated conical portion, the inner mantle surface of which is mainly straight or double-bowed with the convex side facing said inner side and a line through the opening plane in the hole opening of each fastening screw hole on said inner side forms an angle α with a plane that is perpendicular to the centre line of the disc, wherein the angle α is 5°-10°.

A convertible vehicle according to the present invention includes a vehicle body with a windshield frame with an upper transverse frame part. A convertible roof for the vehicle has a front end. At least one hook part is disposed in the upper transverse frame part and is linearly movable in the upper transverse frame part

A hand-held power tool is equipped with a lighting element for illuminating the working field, the lighting element including a light source and a trigger switch for activating or adjusting a drive motor forming a component of the lighting element in such a way that light beams emitted by the light source are guided via the trigger switch to the working field.

The invention refers to a disc (8) for an agricultural implement (1) comprising an annular, outside a predetermined center diameter (D) defined, soil-cultivating portion (44), a central, inside a predetermined center diameter (d) defined, dish-shaped portion (43), with a boss-receiving, inner side and between these portions an existing, annular connection portion (45) with fastening screw holes (46). The connection portion (45) is a truncated conical portion, the inner mantle surface of which is mainly straight or double-bowed with the convex side facing said inner side and a line through the opening plane in the hole opening of each fastening screw hole on said inner side forms an angle α with a plane that is perpendicular to the center line of the disc, wherein the angle α is 5°-10°.

Multipole coils (1, 2, 3, 4, 5, 6) for influencing particle beams have at least two coils (1, 2) which concentrically enclose an imaginary axis (10), wherein a winding (7) made from a flexible circuit board (8) is formed by means of conducting paths (9) disposed thereon for each coil (1, 2, 3, 4, 5, 6) and the circuit boards (8) are rolled into at least one circuit board layer (11, 12, 13, 14). Multipole coils of this kind (1, 2, 3, 4, 5, 6) are utilized for aberration correction in particle optics, wherein the windings (7) of the multipole coils (1, 2, 3, 4, 5, 6) form windows (16) whose width in the peripheral direction is chosen in such a fashion that no secondary interfering fields occur and whose length in the axial direction corresponds at least to its width.

A force sensor for measuring axially occurring forces in manually operated or pneumatic presses has a central axis and an outer diameter and includes a bolt and a nut that preload between them a piezoelectric force washer with a plug connection. The washer has an inner end face defining a first bore having a first diameter with an internal thread. The bolt defines a throughbore with an internal diameter, a head portion and a hollow shaft defining a frontal external thread extending through the force washer and engaging the nut's internal thread. The nut or the head portion defines a second bore with a second diameter measuring smaller than the shafts internal diameter but at least one quarter of the outer diameter and at least as long as its diameter. The inner wall of the second bore defines a center mount for a sliding fit.

A hand-held power tool is equipped with a lighting element for illuminating the working field, the lighting element including a light source and a trigger switch for activating or adjusting a drive motor forming a component of the lighting element in such a way that light beams emitted by the light source are guided via the trigger switch to the working field.

A device for separating and collecting liquid in gas from a reservoir, which is attached to processing equipment (14, 15) for gas, said gas being delivered to the processing equipment from the device via an inlet pipe (24) to the processing equipment and the collected liquid is removed periodically from the device via liquid outlet pipe (7). The device is formed of a liquid separator (1) and a liquid collector (2) which are two separate chambers, and which are connected to each other via a valve (3), and that for draining of the collected liquid, the liquid collector (2) is connected to an outlet pipe (19) from the processing equipment via an intermediate valve (6), draining taking place with the aid of compressed gas which via the intermediate valve (6) is supplied from the processing equipment, or alternatively from onshore or a platform, from a gas pipe or a well stream gas pipe on the seabed or the like.

The present disclosure relates to a luminaire having a light generation device, a heat sink, a reflector and an intermediate element. The heat sink is pivotably coupled to the reflector about a pivot axis relative to said reflector. Light can be emitted into an inner space of the reflector by the light generation device. The intermediate element is mounted on the heat sink so that it can be moved relative to said heat sink and has a first section provided with a tooth system. The reflector has at least one second section provided with a tooth system. Engagement of the tooth systems of the first and second sections into one another counteracts pivoting of the heat sink relative to the reflector about the pivot axis. To pivot the heat sink relative to the reflector about the pivot axis, the tooth systems of the first and second sections can be disengaged.

A diaphragm actuator has a first frame part and a second frame part, between which at least two diaphragm layers are disposed in a stacked manner and formed as electro-active polymer layers. Furthermore, a method for producing a diaphragm actuator is described.

The invention discloses a fabricated box culvert vertical prefabricated light formwork and a manufacturing method thereof, and a box culvert prefabricating method. The fabricated box culvert vertical prefabricated light formwork comprises a base, an outer formwork body, a connecting rod mechanism, an inner formwork body, an end formwork body and a hydraulic supporting mechanism; the base is composed of two longitudinal beams, three cross beams and two walking platforms, the outer formwork body is composed of four integral formwork plates, a steel plate is attached to the interior of each formwork plate, inclined struts are welded to the exterior of each formwork plate, the inner formwork body is composed of an inner-layer grid rib plate and an outer-layer inner formwork steel plate, each inner formwork steel plate is formed by stamping a whole steel plate, only one abutted seam is formed in the whole section, two longitudinal ribs are arranged at the abutted seam of the folded section, walking wheels are arranged at the lower ends of the longitudinal ribs, and the inner formwork body is assembled and disassembled through stretching and retracting of the hydraulic supporting mechanism. The outer formwork body adopts an integral and large-block formwork plate design and can be driven by the connecting rod mechanism or the hydraulic system, the inner formwork body is driven by a full-hydraulic support, only one abutted seam is formed in the whole section, vertical pouring and end plate matching production are adopted, and the appearance effect of a segment finished product is good.

A diaphragm actuator has a first frame part and a second frame part, between which at least two diaphragm layers are disposed in a stacked manner and formed as electro-active polymer layers. Furthermore, a method for producing a diaphragm actuator is described.

A positioning aid for a magnetic device used for positioning a shuttering means, the magnetic device being movable between a position of use, in which said magnetic device is in contact with a ferromagnetic shuttering support, and a position of non-use, in which said magnetic device is spaced apart from the shuttering support, said positioning aid comprising at least one retaining device relative to which the magnetic device is supported against a holding force of said magnetic device, and further comprising at least one elastic support unit for producing a lifting force against said holding force so as to hold the magnetic device in the position of non-use. In order to be able to provide such positioning aids with a more compact structural design and to use them more universally, the present invention is so conceived that the magnetic device is firmly connected to the retaining device and that, at least in the position of non-use, the support unit is arranged between the retaining device and the shuttering support, at least along certain sections thereof.

A piston for an internal combustion engine has a piston head, a piston skirt, and a circumferential recess configured between the piston head and the piston skirt. The piston has a piston base body and a piston ring element. The piston base body has a crown region of a combustion bowl and the piston skirt. The piston ring element has a piston crown, a wall region of the combustion bowl, a circumferential top land, and a circumferential ring belt with ring grooves. The piston ring element has a circumferential cooling channel between the wall region of the combustion bowl and the ring belt, closed with a closure element. The piston base body and the piston ring element have a circumferential joining seam in the region of the combustion bowl, by way of which seam they are non-releasably connected with one another.

A pressing plunger mechanism for a glassware forming machine has at least one pressing plunger which in normal operation can be moved axially in a reciprocating manner together with a pressing plunger receiver between an inoperative position and a pressing position. A piston rod of a piston is fastened to each pressing plunger receiver, which piston can be displaced in a cylinder of a pressing plunger holder. The pressing plunger holder can be moved axially in a reciprocating manner by a first drive and is connected in a non-rotatable manner to a threaded spindle. A nut which can be rotationally driven by the first drive is engaged with the threaded spindle and is coupled to a driven shaft of an angular gear. An input shaft of the angular gear can be rotationally driven by an electric servo motor of the first drive.

The invention discloses a combined pressure well mouth device for under-pressure fracture. The combined pressure well mouth device comprises a plate valve (1), an injection head (2), a fracture controller (3) and an oil pipe hanger (4). The upper end of the plate valve (1) is connected with an under-pressure operation machine. The lower end of the plate valve (1) is connected with the injection head. The plate valve is used for isolating a high pressure area from the under-pressure operation machine during fracture construction. The lower end of the injection head (2) is connected with the fracture controller, and the injection head is used for being connected with a ground fracture pipeline. A well mouth flange is connected to the lower portion of the fracture controller (3), and the fracture controller is used for clamping the oil pipe hanger (4), for isolating an oil jacket annulus and for bearing gravity of a pipe column, pressure of a hydrostatic column and the load produced by liquid high pressure during fracture. The fracture oil pipe hanger (4) is used for being connected with the fracture pipe column and a post-pressure movable pipe column. The problems that in existing under-pressure fracture construction, under-pressure operation equipment needs secondary disassembly and assembly, or a high pressure straight pipe and other accessories need to be erected overhead aresolved.

A furniture drive includes a carrier configured to be fixed to or within a furniture panel of a furniture carcass, an actuating arm assembly arranged on the carrier, a spring device for applying a force to the actuating arm assembly, an adjustment device for adjusting a force of the spring device to the actuating arm assembly, and a threaded section having a longitudinal direction. An engagement location of the spring device is adjustable along the threaded section by a rotation of an adjustment element about a rotational axis, and the rotational axis of the adjustment element and the longitudinal direction of the threaded section enclose an angle to one another. The angle formed by the rotational axis of the adjustment element and the longitudinal direction of the threaded section is configured to be varied upon a movement of the actuating arm.

The present invention concerns a separation device for separating a rod-like element from a plurality of rod-like elements stored in a storage. The separation device may include a storage space having an approximately V-shaped cross section, for storing a plurality of at least approximately horizontally aligned rod-like elements, wherein the storage space includes at least a front wall element, a rear wall elements, and two side wall elements, having a bottom section and a top section. Moreover, a first discharge unit may be included for discharging a single rod-like element out of the plurality of rod-like elements stored in the storage space.

The invention relates to a wiper device (1) to wipe a windshield (5) of a motor vehicle with a wiper arm (10) and two connecting rod levers (8), wherein the connecting rod levers (8) are connected to the wiper arm (10) in a plane at fastening points (9) so they can move rotationally, wherein at least one of the connecting rod levers (8) is executed to be elastic essentially perpendicular to the wiper plane in order to effect a pressure force from the wiper arm (10) on the windshield.

The present invention concerns a separation device for separating a rod-like element from a plurality of rod-like elements stored in a storage. The separation device may include a storage space having an approximately V-shaped cross section, for storing a plurality of at least approximately horizontally aligned rod-like elements, wherein the storage space includes at least a front wall element, a rear wall elements, and two side wall elements, having a bottom section and a top section. Moreover, a first discharge unit may be included for discharging a single rod-like element out of the plurality of rod-like elements stored in the storage space.

A method for the production of a piston for an internal combustion engine, having a piston head, a piston skirt, and a circumferential recess configured between the piston head and the piston skirt. The piston has a piston base body and a piston ring element. The piston base body has at least a crown region of a combustion bowl as well as the piston skirt. The piston ring element has at least a piston crown, a wall region of the combustion bowl, a circumferential top land, and a circumferential ring belt with ring grooves. The piston ring element has a circumferential cooling channel between the wall region of the combustion bowl and the ring belt, closed with a closure element. The piston base body and the piston ring element are connected by a circumferential joining seam in the region of the combustion bowl.

The invention provides a typhoon area through type steel arch bridge steel arch rib lifting method and an alignment adjusting device. The device comprises an in-situ splicing section steel arch rib, a horizontal splicing lifting section steel arch rib, a splicing support and a plurality of lifting portal frame systems. The assembling bracket and the lifting portal frame system are vertically arranged on the steel main beam; the lifting portal frame system comprises steel pipe stand columns, wind cables, a supporting mechanism and a lifting system arranged on the supporting mechanism, the supporting mechanism comprises a column top longitudinal beam and a supporting cross beam, and the supporting cross beam and the column top longitudinal beam form a #-shaped structure. The lifting system comprises a lifting jack base, a lifting jack, a plurality of transverse position adjusting jacks and a plurality of longitudinal position adjusting jacks. The horizontally-spliced lifting section steel arch rib is provided with a steel arch rib hanging point, and the steel arch rib hanging point comprises a partition plate, a connecting plate and a carrying pole beam. The construction height of the support and the assembled gantry crane is reduced on the whole, potential safety hazards of construction are reduced, and the method has certain popularization significance for the through steel arch bridge in a typhoon area.